101110101099881 has 2 divisors, whose sum is σ = 101110101099882. Its totient is φ = 101110101099880.

The previous prime is 101110101099851. The next prime is 101110101100007. The reversal of 101110101099881 is 188990101011101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50782498401856 + 50327602698025 = 7126184^2 + 7094195^2 .

It is a cyclic number.

It is not a de Polignac number, because 101110101099881 - 2²⁶ = 101110033991017 is a prime.

It is a super-2 number, since 2×101110101099881² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101110101099851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555050549940 + 50555050549941.

It is an arithmetic number, because the mean of its divisors is an integer number (50555050549941).

Almost surely, 2^{101110101099881} is an apocalyptic number.

It is an amenable number.

101110101099881 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110101099881 is an equidigital number, since it uses as much as digits as its factorization.

101110101099881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 41.

The spelling of 101110101099881 in words is "one hundred one trillion, one hundred ten billion, one hundred one million, ninety-nine thousand, eight hundred eighty-one".